{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "phishing", "trigger": true, "arguments": ["attacker", "tool", "attack pattern", "damage amount", "time"]}, {"event_type": "patch vulnerability", "trigger": true, "arguments": ["releaser", "patch number", "time", "vulnerable system", "supported platform", "vulnerable system version", "issues addressed", "common vulnerabilities and exposures", "vulnerability"]}, {"event_type": "data breach", "trigger": true, "arguments": ["victim", "time", "purpose", "number of victim", "attack pattern", "damage amount", "number of data", "compromised data", "attacker"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["common vulnerabilities and exposures", "vulnerable system version", "capabilities", "vulnerable system owner", "discoverer", "vulnerability", "vulnerable system", "time"]}, {"event_type": "ransom", "trigger": true, "arguments": ["time", "attacker", "tool", "victim", "place", "attack pattern", "damage amount", "price", "payment method"]}], "input": "The White House has publicly blamed North Korea for a ransomware attack in May that locked more than 300,000 computers in 150 countries ."}
{"phishing": [], "patch vulnerability": [], "data breach": [], "discover vulnerability": [], "ransom": [{"trigger": "a ransomware attack", "arguments": {"time": "May", "attacker": "North Korea", "tool": "NAN", "victim": "NAN", "place": "NAN", "attack pattern": "locked more than 300,000 computers in 150 countries", "damage amount": "NAN", "price": "NAN", "payment method": "NAN"}}]}